3140256623424 has 56 divisors (see below), whose sum is σ = 8308732712448. Its totient is φ = 1046734940160.

The previous prime is 3140256623411. The next prime is 3140256623489. The reversal of 3140256623424 is 4243266520413.

It is a happy number.

It is a super-2 number, since 2×3140256623424² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17568744 + ... + 17746584.

It is an arithmetic number, because the mean of its divisors is an integer number (148370227008).

Almost surely, 2^{3140256623424} is an apocalyptic number.

It is an amenable number.

3140256623424 is an abundant number, since it is smaller than the sum of its proper divisors (5168476089024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3140256623424 is a wasteful number, since it uses less digits than its factorization.

3140256623424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269823 (or 269813 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 3140256623424 in words is "three trillion, one hundred forty billion, two hundred fifty-six million, six hundred twenty-three thousand, four hundred twenty-four".